WS9920V

单芯非隔离开关调色温恒流芯片; 非隔离恒流控制部分：\n• 无VCC电容、无启动电阻\n• 无需辅助绕组供电及检测\n• 内置500V 功率MOSFET\n• LED 短路保护\n• LED 开路保护\n• 过温调节技术\n• 输入断电无回闪\n• 低输入电压不闪灯\n\n调色温控制部分：\n• 外围无需采样电阻\n• 外围无需供电电阻和电容\n• 内置200V 开关管\n• 调光同步性能好，调光切换时间小于200mS\n\n;

WS9920V 是一款集成了高精度非隔离LED 恒流和开关调色温控制两种功能的芯片。芯片工作在电感电流临界模式，适用于85~264Vac 全范围输入电压的非隔离降压型LED 恒流调色电源；可以通过墙壁开关实现LED 灯具调色温。\n\nWS9920V 芯片 非隔离恒流控制部分：内部集成了500V功率开关，采用高压JFET 供电技术，无需VCC 电容和启动电阻，节约了外围的成本和体积。\n\nWS9920V 芯片 调色温控制部分：专门用于开关调色温应用场合；内置了200V 开关管，无需外置开关管；无需采样电阻，无需外加电容，无需VCC 限流电阻等元件，外围高度精简；\n\n调光切换时间小于200mS，保证了多台系统共输入调色温应用，优异的同步性。\n\nWS9920V 系统应用，芯片外围总共六个元器件。\n\nWS9920V 提供8-Pin 的SOP-8 封装。\n\n

9920

StaticControlAnti-FatigueMat9900Series

AD9920A

12-BitCCDSignalProcessorwithV-DriverandPrecisionTimingGenerator

GENERALDESCRIPTION TheAD9920Aisahighlyintegratedcharge-coupleddevice(CCD)signalprocessorfordigitalstillcameraapplications.Itincludesacompleteanalogfrontend(AFE)withanalog-to-digitalconversion,combinedwithafull-functionprogrammabletiminggeneratorand19-channelve

AD9920ABBCZ

12-BitCCDSignalProcessorwithV-DriverandPrecisionTimingGenerator

GENERALDESCRIPTION TheAD9920Aisahighlyintegratedcharge-coupleddevice(CCD)signalprocessorfordigitalstillcameraapplications.Itincludesacompleteanalogfrontend(AFE)withanalog-to-digitalconversion,combinedwithafull-functionprogrammabletiminggeneratorand19-channelve

AD9920ABBCZRL

12-BitCCDSignalProcessorwithV-DriverandPrecisionTimingGenerator

GENERALDESCRIPTION TheAD9920Aisahighlyintegratedcharge-coupleddevice(CCD)signalprocessorfordigitalstillcameraapplications.Itincludesacompleteanalogfrontend(AFE)withanalog-to-digitalconversion,combinedwithafull-functionprogrammabletiminggeneratorand19-channelve

AE9920

IEEE1394,FORPCBMOUNTING

AP9920GEO

N-CHANNELENHANCEMENTMODEPOWERMOSFET

AW9920

Inductor-BoostWhiteLEDDriverwithUltra-lowEMIandPWMtoDCDimming

AW9920STR

Inductor-BoostWhiteLEDDriverwithUltra-lowEMIandPWMtoDCDimming

CUE9920WH

99Series-WallMountIoTEnclosure

ProductOverview •RoundeddesignandcompactplasticcaseidealforuseasIoTdevices •Easilyattachedordetachedfromwallorpostbyusingthesnap-inconcealed wallmountingbracket •PCBmountingpillarsmouldedintothebaseofthecase,suitableforM2screws •Easytofit,yet